Home / 1,922.52-2,653.09-1,083.23

Finding the Fourth Proportional to 1,922.52, 2,653.09 and 1,083.23

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Solution

The fourth proportional to 1,922.52, 2,653.09 and 1,083.23 is: 1,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.52 : 2,653.09 = 1,083.23 : x
  2. Step 2: Convert to fraction form
    1,922.52/2,653.09 = 1,083.23/x
  3. Step 3: Cross multiply
    1,922.52x = 2,653.09 × 1,083.23
  4. Step 4: Simplify right side
    1,922.52x = 2,873,900.66
  5. Step 5: Solve for x
    x = 2,873,900.66/1,922.52
  6. Step 6: Final answer
    x = 1,494.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.